Seal the CommandExt, OsStrExt and OsStringExt traits

1 files changed, 6 insertions, 13 deletions

diff --git a/library/std/src/sys/unix/ext/process.rs b/library/std/src/sys/unix/ext/process.rs
index 724b5dcca6a..7559c1f1d9e 100644
--- a/library/std/src/sys/unix/ext/process.rs
+++ b/library/std/src/sys/unix/ext/process.rs
@@ -6,20 +6,16 @@ use crate::ffi::OsStr;
 use crate::io;
 use crate::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
 use crate::process;
+use crate::sealed::Sealed;
 use crate::sys;
 use crate::sys_common::{AsInner, AsInnerMut, FromInner, IntoInner};
 
-mod private {
-    /// This trait being unreachable from outside the crate
-    /// prevents other implementations of the `ExitStatusExt` trait,
-    /// which allows potentially adding more trait methods in the future.
-    #[stable(feature = "none", since = "1.51.0")]
-    pub trait Sealed {}
-}
-
 /// Unix-specific extensions to the [`process::Command`] builder.
+///
+/// This trait is sealed: it cannot be implemented outside the standard library.
+/// This is so that future additional methods are not breaking changes.
 #[stable(feature = "rust1", since = "1.0.0")]
-pub trait CommandExt {
+pub trait CommandExt: Sealed {
     /// Sets the child process's user ID. This translates to a
     /// `setuid` call in the child process. Failure in the `setuid`
     /// call will cause the spawn to fail.
@@ -193,7 +189,7 @@ impl CommandExt for process::Command {
 /// This trait is sealed: it cannot be implemented outside the standard library.
 /// This is so that future additional methods are not breaking changes.
 #[stable(feature = "rust1", since = "1.0.0")]
-pub trait ExitStatusExt: private::Sealed {
+pub trait ExitStatusExt: Sealed {
     /// Creates a new `ExitStatus` from the raw underlying `i32` return value of
     /// a process.
     #[stable(feature = "exit_status_from", since = "1.12.0")]
@@ -228,9 +224,6 @@ pub trait ExitStatusExt: private::Sealed {
     fn into_raw(self) -> i32;
 }
 
-#[stable(feature = "none", since = "1.51.0")]
-impl private::Sealed for process::ExitStatus {}
-
 #[stable(feature = "rust1", since = "1.0.0")]
 impl ExitStatusExt for process::ExitStatus {
     fn from_raw(raw: i32) -> Self {